METASU YFA-S
Trivalent chromium clear passivation agent for rack plating
A passivation agent formulated for rack plating, with excellent corrosion resistance.
・It uses trivalent chromium.
・A coating with high corrosion resistance can be obtained with a single coat.
・It has self-healing property.
・Conventional chromating equipment can be used.
Product specifications
Attributes
| Appearance | Dark purple strongly acidic liquid (METASU YFA-S) Dark purple strongly acidic liquid (METASU YFA-SR) |
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|---|---|---|---|---|---|---|---|
Bath makeup
| Chemicals used | Usage range | ||||||
|---|---|---|---|---|---|---|---|
| METASU YFA-S | 50～150ml/L | ||||||
Usage conditions
| Item | Range | Remarks | |||||
|---|---|---|---|---|---|---|---|
| Process temperature | 30～40℃ | ||||||
| Process time | 20-60 seconds | ||||||
| ｐH | 1.7～2.1 | Verify pH value before using. Adjust using nitric acid if the pH value falls outside of the specified range. | |||||
| Agitation | Air agitation or eductor agitation are to be used. | ||||||
Replenish conditions
| Chemicals used | Replenishment reference (standard) | ||||||
|---|---|---|---|---|---|---|---|
| METASU YFA-SR | 15ml/100dm2 | ||||||
* Adjust so that the pH value is within the specified range.
Inquiries about the product
Feel free to contact us if you have any queries or matters to discuss.
